Hydroalcoholic Extracts: the overview
Plant extracts
This page is the starting point. It says briefly what hydroalcoholic extracts are, where ours come from and where to read on if a question stays open.
4.7/5 on Trustpilot · South Tyrolean family business since 1989 · Controlled supply chain, Italian laboratory
The pages in this series
Three deeper reads, depending on what you need.
Questions & answers
How many drops, how long a bottle lasts, why alcohol — and what separates a fluid extract from a mother tincture.
View →Drops or capsules?
What the body absorbs and why the form matters. With an honest comparison of drops, capsule and tea.
View →Combining extracts
What goes together and what to watch for when you use more than one plant.
View →The extracts
A few of the most requested — the full range is in the collection.

Horsetail Extract (Equisetum arvense)
The silicon plant.

Olive Leaf Extract Liquid
The Mediterranean in drops.

Artichoke Extract
The bitter compounds of the leaves.

Propolis Alcohol-Free
Alcohol-free.

Extract Set: the four classics
Horsetail, Devil's Claw, Olive Leaf and Artichoke in one box. The simplest way to start.
Where they come from
We do not make them ourselves
Viworo is a family business and a retailer, not a manufacturer. Our extracts come from a specialised laboratory in Italy. We select — we do not prepare.
Mostly 1:1
Most of our extracts are 1:1 fluid extracts with 30 % vol. alcohol. A few plants — ginseng, St John's wort, chaste tree, damiana, rosehip — are prepared by the T.M. method and sit between 55 and 65 %, propolis at 70 %. Ratio and alcohol content are stated on each product.
Amber glass with a dropper
Light is the biggest enemy of a plant extract. Hence the brown glass and the dropper that sits firmly in the cap.
In Lana since 1989
A South Tyrolean family business, the current generation since 2015. We answer questions personally.
Find your plant
Over 50 plant extracts in amber glass, dosed drop by drop.
Notes. Food supplements. Do not exceed the recommended daily dose. Supplements are not a substitute for a varied, balanced diet and a healthy lifestyle. Keep out of reach of children under 3 years. Do not use during pregnancy or breastfeeding without medical advice. In case of gallstones, kidney, liver or heart problems, or when taking medication, consult a doctor before use. The hydroalcoholic extracts contain alcohol — the content is stated on each label.